package com.ld.service;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ld.entity.Role;
import com.ld.mapper.RoleMapper;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author LiDong
 * @since 2018-12-05
 */
@Service
public class RoleServiceImpl extends ServiceImpl<RoleMapper, Role> implements IRoleService {

    @Override
    public List<Role> selectRoleByUserId(Long userId) {

        return null;
    }
}
